在旧道面加铺沥青混凝土面层的不停航施工过程中,安排每日加铺工作时,必须考虑()所占用时间。
A.处理临时接坡
B.沥青混凝土硬化
C.喷撒粘层油
D.沥青混凝土冷却
参考答案:A
阅读小天地:读一读,选一选。
My name is Mike. I'm a new pupil in this school. I'm eleven years old. I come from America. There are
four people in my family. My mother is an English teacher. My father is a doctor. My brother and I are students.
My mother often cooks dinner for us. Today she buys (买) ten apples, some milk, some beef and ten hot dogs.
1. There are ______________ people in the family.
A. four
B. three
C. five
2. Mike is ______________ years old.
A. 10
B. 11
C. 12
3. Mike's mother is a ______________.
A. doctor
B. student
C. teacher
4. Mike's mother doesn't buy (没有买) ______________.
A. water
B. beef
C. milk
5. Mike is from ______________.
A. China
B. America
C. England
砂比控制通过控制排出泵转速来实现从低到高变化的。()